/*
 * Block.h
 *
 *  Created on: 19.04.2013
 *      Author: Lapchinskiy
 */

#ifndef BLOCK_H_
#define BLOCK_H_

class Block
  {
public:
  Block(void);
  virtual Block* step(void)=0;
  virtual  ~Block();
  };

#endif /* BLOCK_H_ */
